* {
    margin: 0;
    padding: 0;
}
/*网页背景*/
/*body{*/
/*    background-image: url(../common/img/bg.jpg);*/
/*    background-repeat: no-repeat;*/
/*    background-attachment: fixed;*/
/*    background-size: 100%;*/
/*}*/

body{
    background-image: url(../common/img/bg1.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100%;
}